16408085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2339}}^1$

素因数の和:2428

約数の個数: 16

約数和(自身を含む): 20891520

約数和(自身を除く): 4483435

約数列:

[1, 5, 23, 61, 115, 305, 1403, 2339, 7015, 11695, 53797, 142679, 268985, 713395, 3281617, 16408085]

約数ペア:

[(1, 16408085), (5, 3281617), (23, 713395), (61, 268985), (115, 142679), (305, 53797), (1403, 11695), (2339, 7015)]